106264646542 has 4 divisors (see below), whose sum is σ = 159396969816. Its totient is φ = 53132323270.

The previous prime is 106264646539. The next prime is 106264646563. The reversal of 106264646542 is 245646462601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×106264646542² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106264646492 and 106264646501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26566161634 + ... + 26566161637.

It is an arithmetic number, because the mean of its divisors is an integer number (39849242454).

Almost surely, 2^106264646542 is an apocalyptic number.

106264646542 is a deficient number, since it is larger than the sum of its proper divisors (53132323274).

106264646542 is an equidigital number, since it uses as much as digits as its factorization.

106264646542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53132323273.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 106264646542 in words is "one hundred six billion, two hundred sixty-four million, six hundred forty-six thousand, five hundred forty-two".